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The following table provides summary statistics for contract job vacancies advertised in Essex with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 6 months to 3 April 2020 with a comparison to the same period in the previous 2 years.
Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.
| Test-Driven Development (TDD) |
|
|
6 months to
3 Apr 2020 |
Same period 2019 |
Same period 2018 |
| Rank |
29 |
7 |
4 |
| Rank change year-on-year |
-22 |
-3 |
+2 |
| Contract jobs citing TDD |
38 |
147 |
159 |
| As % of all contract jobs advertised in Essex |
6.10% |
18.01% |
22.14% |
| As % of the Processes & Methodologies category |
7.62% |
20.65% |
25.12% |
| Number of daily rates quoted |
28 |
101 |
140 |
| Median daily rate |
£505 |
£525 |
£525 |
| Median daily rate % change year-on-year |
-3.81% |
- |
+31.25% |
| 10th Percentile |
£425 |
£411 |
£425 |
| 90th Percentile |
£606 |
£600 |
£600 |
| East of England median daily rate |
£478 |
£500 |
£513 |
| % change year-on-year |
-4.45% |
-2.44% |
+12.64% |
| Number of hourly rates quoted |
0 |
2 |
3 |
| Median hourly rate |
- |
£63.65 |
£70.00 |
| Median hourly rate % change year-on-year |
- |
-9.07% |
+89.19% |
| East of England median hourly rate |
- |
£62.30 |
£62.50 |
| % change year-on-year |
- |
-0.32% |
+68.92% |
TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Essex with a requirement for process or methodology skills.
| All Process and Methodology Skills Essex |
| Contract vacancies with a requirement for process or methodology skills |
499 |
712 |
633 |
| As % of all contract IT jobs advertised in Essex |
80.10% |
87.25% |
88.16% |
| Number of daily rates quoted |
303 |
411 |
402 |
| Median daily rate |
£475 |
£475 |
£500 |
| Median daily rate % change year-on-year |
- |
-5.00% |
+27.80% |
| 10th Percentile |
£252 |
£325 |
£313 |
| 90th Percentile |
£600 |
£588 |
£638 |
| East of England median daily rate |
£435 |
£450 |
£425 |
| % change year-on-year |
-3.33% |
+5.88% |
+6.25% |
| Number of hourly rates quoted |
17 |
23 |
31 |
| Median hourly rate |
£21.57 |
£16.50 |
£36.00 |
| Median hourly rate % change year-on-year |
+30.73% |
-54.17% |
+2.86% |
| 10th Percentile |
£17.35 |
£12.31 |
£15.75 |
| 90th Percentile |
£39.53 |
£48.00 |
£52.50 |
| Median hourly rate |
£21.00 |
£19.50 |
£22.00 |
| % change year-on-year |
+7.69% |
-11.36% |
-33.33% |
|
TDD
Job Vacancy Trend in Essex
Job postings citing TDD as a proportion of all IT jobs advertised in Essex.
TDD
Contractor Daily Rate Trend in Essex
3-month moving average daily rate quoted in jobs citing TDD in Essex.
TDD
Daily Rate Histogram in Essex
Daily rate distribution for jobs citing TDD in Essex over the 6 months to 3 April 2020.
TDD
Contractor Hourly Rate Trend in Essex
3-month moving average hourly rates quoted in jobs citing TDD in Essex.
TDD
Contract Job Locations in Essex
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Essex region over the 6 months to 3 April 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location |
Rank Change
on Same Period
Last Year |
Matching
Contract
IT Job Ads |
Median
Daily Rate
Past 6 Months |
Median Daily Rate
% Change
on Same Period
Last Year |
Live
Job
Vacancies |
| Southend-on-Sea |
+1 |
11 |
£525 |
+6.06% |
2 |
| Rochford |
- |
1 |
£490 |
- |
|
TDD
East of England |
For the 6 months to 3 April 2020, IT contractor jobs citing TDD also mentioned the following skills in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Essex region with a requirement for TDD.
TDD
Co-occurring IT Skills in Essex by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
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